TY  - BOOK
AU  - Cunningham, Brysson
TI  - Port economics : an elementary study of port affairs
PB  - Sir Isaac Pitman
PY  - 1926
T2  - Pitman's transport library
EP  - ix, 134 p., [1] folded leaves of plates
UR  - http://ci.nii.ac.jp/ncid/BA04716631
ER  -